Rubin 100 · Sector flow — MEMORY +2.52% / PACKAGING -3.44%
May 28, 2026 close: Memory (HBM & NAND) led +2.52%, Advanced Packaging & Bonding trailed -3.44% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for May 28, 2026.
Top flow: MEMORY +2.52% · GRID +2.16% · DEPETCH +2.14%.
Weakest flow: PACKAGING -3.44% · EDA -3.13% · POWERSEMI -2.53%.
Ranking covers 16 sectors (min 3 constituents each).
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